2912779881

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3659}}^1$

素因数の和:3747

約数の個数: 72

約数和(自身を含む): 5011886880

約数和(自身を除く): 2099106999

約数列:

[1, 3, 9, 11, 17, 33, 43, 51, 99, 121, 129, 153, 187, 363, 387, 473, 561, 731, 1089, 1419, 1683, 2057, 2193, 3659, 4257, 5203, 6171, 6579, 8041, 10977, 15609, 18513, 24123, 32931, 40249, 46827, 62203, 72369, 88451, 120747, 157337, 186609, 265353, 362241, 442739, 472011, 559827, 684233, 796059, 1328217, 1416033, 1730707, 2052699, 2674729, 3984651, 5192121, 6158097, 7526563, 8024187, 15576363, 19037777, 22579689, 24072561, 29422019, 57113331, 67739067, 88266057, 171339993, 264798171, 323642209, 970926627, 2912779881]

約数ペア:

[(1, 2912779881), (3, 970926627), (9, 323642209), (11, 264798171), (17, 171339993), (33, 88266057), (43, 67739067), (51, 57113331), (99, 29422019), (121, 24072561), (129, 22579689), (153, 19037777), (187, 15576363), (363, 8024187), (387, 7526563), (473, 6158097), (561, 5192121), (731, 3984651), (1089, 2674729), (1419, 2052699), (1683, 1730707), (2057, 1416033), (2193, 1328217), (3659, 796059), (4257, 684233), (5203, 559827), (6171, 472011), (6579, 442739), (8041, 362241), (10977, 265353), (15609, 186609), (18513, 157337), (24123, 120747), (32931, 88451), (40249, 72369), (46827, 62203)]